At One Click Purchasing, we are your reliable source for the NSN part 30389-1 manufactured by Mandzak Instrumentation. We carry a wide range of popular NSN items on our website, including Holder Brush like part number 30389-1 which is listed with the NSN 4920001797080 for easy identification. If you are interested in 30389-1 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.